A Numerical Simulation on Natural Precipitation Process and Cloud Seeding in Cumulonimbus Clouds with Warm Cloud Base

Combined the fractal dimension with the 2 order statistical features of Gray Gradient Co occurence Matrix ( GGCM) of 4 kinds of basic clouds pictures ( Cirrus, Cumulus, Cumulonimbus and Layer Cloud), the clouds are classified and recognized.

将4种基本云类（卷云、积雨云、积云和层云）的分数维和灰度梯度共生矩阵（GGCM）的二次统计特征结合起来，对云类进行分类与识别。

A series of numerical experiments have been done to test the seeding effect of artificial icecristals or raindrop embryos using a one-dimentional time dependent cumulonimbus cloud model.

本文用一维时变积雨云模式对一块积雨云进行了播撒人工冰晶或水滴的多种数值试验，得到了增加降水或减轻冰雹灾害等效果。

The decay of a single cell cumulonimbus cloud is rapid and seldom exists for more than half an hour.

积雨云云消逝飞快，它的存在几乎不会超过半小时。

Numerical simulation of microprocesses in cumulonimbus cloud(ⅱ) case studies of shower, hail and heavy rain

积雨云中微物理过程的数值模拟&（二）阵雨、冰雹、暴雨的个例研究

A cumulonimbus cloud rises high into the sky and usually produces storms.

积雨云上升到空中，通常会带来暴风雨。

The reserve costs of China Petro-Chemical Corporation from 1986 to 2002 are calculated by the different statistical methods of year mean, cumulative mean and running mean.

最后按照单年平均、累计平均和移动平均等不同统计方法，对中石化所属油田的油气储量成本进行了测算和分析。

The team divided the follow-up time period into the categories of" current "and" no exposure," and determined the daily dose and cumulative dose for each time period.

研究者把随访时间分成“暴露”和“非暴露”两组，并确定每个时间段的每日剂量和累积剂量。

There was no relation between the cumulative dose of cabergoline and the presence of mild, moderate, or severe valve regurgitation.

卡麦角林的累积剂量和轻度、中度、重度瓣膜返流无明显相关。

Abnormal rate of pulmonary function tests was significantly increased as the cumulative dose of dust exposure increased ( P < 0 05 or P < 0 01).

肺功能各指标的异常率随累计接尘量的增加显著地上升（P<005或P<001）。

The cumulative dose from an initial noncontrast CT scan followed by a CT perfusion study, for example, isn't easy to assess.

从初诊平扫CT到CT灌注扫描的进一步检查，总剂量可能难以评估。

The influence of scanning velocity is explained based on different pulses overlapping or cumulative dose of laser exposure in irradiated area.

利用激光辐照区内脉冲重叠或累积曝光量的差异解释了扫描速度的影响。

Using ultra-high brightness LED also shows real-time dose rate and cumulative dose dose.

采用超高亮度LED同时显示剂量实时剂量率和累计剂量。

The cumulative dose-response curves of the 3 groups were established.

用累积剂量法建立3组患者的剂量反应曲线。

Fatigue reliability estimation of components based on fuzzy cumulative damage

基于模糊累积损伤的构件疲劳可靠度评定

A reliability analysis model of random fatigue cumulative damage

随机疲劳累积损伤可靠性分析模型

Transmission Tower's Residual Life Prediction Based on Fatigue Cumulative Damage

基于疲劳累积损伤的输电塔结构剩余寿命估算

Effect of Cyclic Load Type on Distribution of Fatigue Cumulative Damage

载荷谱型对疲劳损伤分布的影响

Ordinates of the inflection points of the cumulative distribution curve of stand basal areas mainly ranged between 0.4& 0.6;

林分断面积累积分布曲线的拐点纵坐标主要存在于0.4~0.6之间，且多数在0.5以上；

The average grain diameter and cumulative relative curve of red sandstone are obtained by the grain size analysis.

对红砂岩进行粒度分析，得出其平均粒径和概率累计曲线。

The pairs of cumulative curve of annual runoff and annual precipitation of deep appeares linearly increasing trend, two stations correlation coefficients are 0.996 and 0.965, and so annual runoff series have very high consistency.

年径流深与年降水深的双累积曲线呈线性增加趋势，径流系列具有一致性。